• DocumentCode
    3632326
  • Title

    Are anti-aliasing filters really necessary for sampled-data control?

  • Author

    Marian J. Blachuta;Rafal T. Grygiel

  • Author_Institution
    Department of Automatic Control, The Silesian University of Technology, 16 Akademicka St., PL44-101, Gliwice, Poland
  • fYear
    2009
  • Firstpage
    3200
  • Lastpage
    3205
  • Abstract
    In the paper the role of anti-aliasing filters is revised based on control quality assessment of various setups of analog filters used prior to sampling, or their lack. Numerical results show that contrary to common belief possible benefits gained from anti-aliasing filters are very restricted.
  • Keywords
    "Control system synthesis","Sampling methods","Signal sampling","Quality assessment","Process control","Cutoff frequency","Digital filters","Signal analysis","Digital signal processing","Transfer functions"
  • Publisher
    ieee
  • Conference_Titel
    American Control Conference, 2009. ACC ´09.
  • ISSN
    0743-1619
  • Print_ISBN
    978-1-4244-4523-3
  • Electronic_ISBN
    2378-5861
  • Type

    conf

  • DOI
    10.1109/ACC.2009.5160354
  • Filename
    5160354